<template>
  <div class="pay">
    <van-nav-bar
      fixed
      title="订单结算台"
      left-arrow
      @click-left="$router.go(-1)"
    />

    <!-- 地址相关 -->
    <div class="address">
      <div class="left-icon">
        <van-icon name="logistics" />
      </div>

      <div class="info" v-if="selectedAddress.address_id">
        <div class="info-content">
          <span class="name">{{ selectedAddress.name }}</span>
          <span class="mobile">{{ selectedAddress.phone }}</span>
        </div>
        <div class="info-address">{{ longAddress }}</div>
      </div>

      <div class="info" v-else>请选择配送地址</div>

      <div class="right-icon">
        <van-icon name="arrow" />
      </div>
    </div>

    <!-- 订单明细 -->
    <div class="pay-list" v-if="order.goodsList">
      <div class="list">
        <div
          class="goods-item"
          v-for="item in order.goodsList"
          :key="item.goods_id"
        >
          <div class="left">
            <img :src="item.goods_image" alt="" />
          </div>
          <div class="right">
            <p class="tit text-ellipsis-2">
              {{ item.goods_name }}
            </p>
            <p class="info">
              <span class="count">x{{ item.total_num }}</span>
              <span class="price">¥{{ item.total_pay_price }}</span>
            </p>
          </div>
        </div>
      </div>

      <div class="flow-num-box">
        <span>共 {{ order.orderTotalNum }} 件商品，合计：</span>
        <span class="money">￥{{ order.orderTotalPrice }}</span>
      </div>

      <div class="pay-detail">
        <div class="pay-cell">
          <span>订单总金额：</span>
          <span class="red">￥{{ order.orderTotalPrice }}</span>
        </div>

        <div class="pay-cell">
          <span>优惠券：</span>
          <span>无优惠券可用</span>
        </div>

        <div class="pay-cell">
          <span>配送费用：</span>
          <span v-if="!selectedAddress">请先选择配送地址</span>
          <span v-else class="red">+￥0.00</span>
        </div>
      </div>

      <!-- 支付方式 -->
      <div class="pay-way">
        <span class="tit">支付方式</span>
        <div class="pay-cell">
          <span
            ><van-icon name="balance-o" />余额支付（可用 ¥
            {{ personal.balance }} 元）</span
          >
          <!-- <span>请先选择配送地址</span> -->
          <span class="red"><van-icon name="passed" /></span>
        </div>
      </div>

      <!-- 买家留言 -->
      <div class="buytips">
        <textarea
          v-model="remark"
          placeholder="选填：买家留言（50字内）"
          name=""
          id=""
          cols="30"
          rows="10"
        ></textarea>
      </div>
    </div>

    <!-- 底部提交 -->
    <div class="footer-fixed">
      <div class="left">
        实付款：<span>￥{{ order.orderTotalPrice }}</span>
      </div>
      <div class="tipsbtn" @click="submitOrder">提交订单</div>
    </div>
  </div>
</template>

<script>
import { getAddressList } from "@/api/address";
import { checkOrder, submitOrder } from "@/api/order";
import loginConfirm from "@/mixins/loginConfirm";
export default {
  name: "PayIndex",
  mixins: [loginConfirm],
  data() {
    return {
      addressList: [],
      order: {},
      personal: {},
      remark: "", //备注留言
    };
  },
  computed: {
    selectedAddress() {
      //这里地址管理非主线业务 直接获取第一项作为选中的地址
      return this.addressList[0] || {};
    },
    longAddress() {
      const region = this.selectedAddress.region;
      return (
        region.province +
        region.city +
        region.region +
        region.selectedAddress.detail
      );
    },
    mode() {
      return this.$route.query.mode;
    },
    cartIds() {
      return this.$route.query.cartIds;
    },
    goodsId() {
      return this.$route.query.goodsId;
    },
    goodsSkuId() {
      return this.$route.query.goodsSkuId;
    },
    goodsNum() {
      return this.$route.query.goodsNum;
    },
  },
  created() {
    this.getAddressList();
    this.getOrderList();
  },
  methods: {
    async submitOrder() {
      if (this.mode === "cart") {
        await submitOrder(this.mode, {
          cartIds: this.cartIds,
          remark: this.remark,
        });
      }
      if (this.mode === "buyNow") {
        await submitOrder(this.mode, {
          goodsId: this.goodsId,
          goodsSkuId: this.goodsSkuId,
          goodsNum: this.goodsNum,
          remark: this.remark,
        });
      }
      this.$toast.success('支付成功')
      this.$router.replace('/myorder')
    },
    async getAddressList() {
      const {
        data: { list },
      } = await getAddressList();
      this.addressList = list;
    },
    async getOrderList() {
      //购物车结算
      if (this.mode == "cart") {
        const {
          data: { order, personal },
        } = await checkOrder(this.mode, {
          cartIds: this.cartIds,
        });
        this.order = order;
        this.personal = personal;
      }
      //立刻购买结算
      if (this.mode === "buyNow") {
        const {
          data: { order, personal },
        } = await checkOrder(this.mode, {
          goodsId: this.goodsId,
          goodsSkuId: this.goodsSkuId,
          goodsNum: this.goodsNum,
        });
        this.order = order;
        this.personal = personal;
      }
    },
  },
};
</script>

<style lang="less" scoped>
.pay {
  padding-top: 46px;
  padding-bottom: 46px;
  ::v-deep {
    .van-nav-bar__arrow {
      color: #333;
    }
  }
}
.address {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 20px;
  font-size: 14px;
  color: #666;
  position: relative;
  background: url(@/assets/border-line.png) bottom repeat-x;
  background-size: 60px auto;
  .left-icon {
    margin-right: 20px;
  }
  .right-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-7px);
  }
}
.goods-item {
  height: 100px;
  margin-bottom: 6px;
  padding: 10px;
  background-color: #fff;
  display: flex;
  .left {
    width: 100px;
    img {
      display: block;
      width: 80px;
      margin: 10px auto;
    }
  }
  .right {
    flex: 1;
    font-size: 14px;
    line-height: 1.3;
    padding: 10px;
    padding-right: 0px;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    color: #333;
    .info {
      margin-top: 5px;
      display: flex;
      justify-content: space-between;
      .price {
        color: #fa2209;
      }
    }
  }
}

.flow-num-box {
  display: flex;
  justify-content: flex-end;
  padding: 10px 10px;
  font-size: 14px;
  border-bottom: 1px solid #efefef;
  .money {
    color: #fa2209;
  }
}

.pay-cell {
  font-size: 14px;
  padding: 10px 12px;
  color: #333;
  display: flex;
  justify-content: space-between;
  .red {
    color: #fa2209;
  }
}
.pay-detail {
  border-bottom: 1px solid #efefef;
}

.pay-way {
  font-size: 14px;
  padding: 10px 12px;
  border-bottom: 1px solid #efefef;
  color: #333;
  .tit {
    line-height: 30px;
  }
  .pay-cell {
    padding: 10px 0;
  }
  .van-icon {
    font-size: 20px;
    margin-right: 5px;
  }
}

.buytips {
  display: block;
  textarea {
    display: block;
    width: 100%;
    border: none;
    font-size: 14px;
    padding: 12px;
    height: 100px;
  }
}

.footer-fixed {
  position: fixed;
  background-color: #fff;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 46px;
  line-height: 46px;
  border-top: 1px solid #efefef;
  font-size: 14px;
  display: flex;
  .left {
    flex: 1;
    padding-left: 12px;
    color: #666;
    span {
      color: #fa2209;
    }
  }
  .tipsbtn {
    width: 121px;
    background: linear-gradient(90deg, #f9211c, #ff6335);
    color: #fff;
    text-align: center;
    line-height: 46px;
    display: block;
    font-size: 14px;
  }
}
</style>